Direct purchase (affidamento diretto) of the supply of an ultra-high bandwidth electronic power amplifier suitable for power hardware in loop systems pursuant TO article 50(1)(B) of legislative decree no. 36/2023 through procurement portal, within the framework of the nrrp-mission 4 - component 2 dalla ricerca allimpresa investment 1.3 creazione dei parternariati estesi alle università, ai centri di ricerca di base project nest - network 4 energy sustainable transition spoke 5 project code: D31_PNRR_PE2_S5_2. single project code [CUP]: C93C22005230007